Liverpool have come under scathing criticism from a former Manchester United star, despite Jurgen Klopp’s side inching ever closer to securing a place in the knockout rounds of the Champions League.The Reds beat Maribor 3-0 at Anfield on Wednesday, and now sit top of Group E, but former Manchester United star Roy Keane has taken a fresh swipe at the club, declaring that Klopp's side are ‘drifting nowhere’."It's hard to figure out Liverpool at the moment," said Keane, speaking on ITV . "It's hard to get excited about them. To me, they are going nowhere fast. "They're neat and tidy, but defensively... come the end of the season when the prizes are being given out, Liverpool will be nowhere near them."If Liverpool were playing out in my back garden, I wouldn't watch them. They're just drifting. Drifting nowhere."Mohamed Salah, Emre Can and Daniel Sturridge all found the net in the second half as Klopp's men took another step towards the last 16.Liverpool need one win from their last two group games to reach the knockout stages.